.app-article {
    min-height: 10vh;
}
.app-article .post-header {
    text-align: center;
    padding-bottom: 20px;
    border-bottom: 1px solid #e8e8e8;
}
.app-article .post-header .post-title {
    color: #0d1a26;
    font-size: 1.7em;
    font-weight: 400;
    margin-top: 0;
}
.app-article .post-header .others {
    vertical-align: middle;
    margin-top: 10px;
    color: rgba(0, 0, 0, 0.45);
}
.app-article .post-header .others a {
    color: inherit;
}
.app-article .article-navigation {
    position: fixed;
    width: 246px;
    top: 104px;
    right: 20px;
}
.app-article .article-navigation .ant-anchor-wrapper {
    max-height: calc(100vh - 160px) !important;
}
.app-article .article-navigation .ant-anchor {
    padding-left: 0;
}
.app-article .article-navigation .ant-anchor .ant-anchor-link-active::before {
    display: block;
    content: '';
    height: 18px;
    width: 2px;
    background-color: #1890ff;
    position: absolute;
    left: 0px;
}
.app-article .drawer-btn {
    position: fixed;
    width: 41px;
    height: 41px;
    top: 20vh;
    right: 0;
    cursor: pointer;
    box-shadow: 2px 0 8px rgba(0, 0, 0, 0.15);
    border-radius: 4px 0 0 4px;
    text-align: center;
    line-height: 41px;
    z-index: 999;
    background: #fff;
}
.app-article .right-navigation {
    margin-left: -20px;
}
.app-article .right-navigation .ant-anchor-ink::before {
    content: '';
    display: none;
}
